diff --git a/pytest.ini b/pytest.ini
index 8f466c6..1bd280b 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -1,5 +1,5 @@
 [pytest]
-Markers =
+markers =
     default:  appendfilename's default string insertions
     prepend:  appendfilename's optional -p/--prepend flag
     smart:    appendfilename's optional --smart-prepend flag
diff --git a/test_generator.org b/test_generator.org
index 282aac6..fc94086 100755
--- a/test_generator.org
+++ b/test_generator.org
@@ -140,7 +140,7 @@ pytest-3 test_appendfilename.py -m "default and prepend" -v
 
    #+begin_src shell :tangle pytest.ini
 [pytest]
-Markers =
+markers =
     default:  appendfilename's default string insertions
     prepend:  appendfilename's optional -p/--prepend flag
     smart:    appendfilename's optional --smart-prepend flag